{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-249124","form_type":"8-K","ticker":"TCRX","cik":"0001783328","company_name":"TScan Therapeutics, Inc.","filed_at":"2024-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.605589+00:00","generated_at":"2026-05-30T07:01:03.541388+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"TScan Therapeutics expands leased space by ~25,628 sq ft at Waltham HQ through 2029","bullets":["Lease amendment adds 25,628 rentable sq ft to existing 25,472 sq ft at 830 Winter St, Waltham, MA.","New term runs from Q4 2024 to Oct 31, 2029; initial monthly base rent $163,378.50.","Rent escalates annually: $168,279.86 (yr 2), $173,328.25 (yr 3), $178,528.10 (yr 4), $183,883.94 (yr 5).","Landlord provides tenant improvement allowance of up to ~$2,681,540."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-249124","json":"https://secwatch.observer/filing/0001193125-24-249124.json","markdown":"https://secwatch.observer/filing/0001193125-24-249124.md","text":"https://secwatch.observer/filing/0001193125-24-249124.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1783328/000119312524249124/0001193125-24-249124-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1783328/000119312524249124/d891090d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T07:01:03.541388+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}